64757715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{1459}}^1$

素因数の和:1747

約数の個数: 32

約数和(自身を含む): 113529600

約数和(自身を除く): 48771885

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 269, 807, 1345, 1459, 2959, 4035, 4377, 7295, 8877, 14795, 16049, 21885, 44385, 48147, 80245, 240735, 392471, 1177413, 1962355, 4317181, 5887065, 12951543, 21585905, 64757715]

約数ペア:

[(1, 64757715), (3, 21585905), (5, 12951543), (11, 5887065), (15, 4317181), (33, 1962355), (55, 1177413), (165, 392471), (269, 240735), (807, 80245), (1345, 48147), (1459, 44385), (2959, 21885), (4035, 16049), (4377, 14795), (7295, 8877)]